AIRNESS MK99 Mode D'emploi page 80

traveler's charger from the power outlet and from
the phone by pulling the charging plug.
Note: When the battery is discharged completely, and
not used for a while, the phone will not display the
charging image for about 30 minutes while charging.
After 30 minutes of charging, the phone will display the
charging image.
Charger, USB Cable & Headset Insert
Operating Instructions
While using a proper charger, USB cable, & Stereo
Headset, you must insert them into the phone with
the arrow side as front as described as below image;
Caution: DO NOT INSERT THEM TO REVERSE
SIDE!
18